Due to recent bot attacks we have changed the sign-up process. If you want to participate in our forum please send a message via our contact form. › Forums › OpenLB › General Topics › Identification of Geometric Model Errors in Multiphase Flow Simulations › Reply To: Identification of Geometric Model Errors in Multiphase Flow Simulations February 19, 2025 at 10:15 pm #9894 mathiasKeymaster Did you check on the material numbers? Are they set correctly?